單項(xiàng)選擇題

Refer to the exhibit. Both host stations are part of the same subnet but are in different VLANs. On  the basis of the information presented in the exhibit, 
which statement is true about an attempt to  ping from host to host?  ()

A. The two different hosts will need to be in the same VLAN in order for the ping command to be  successful.
B. A Layer 3 device is needed for the ping command to be successful.
C. The ping command will be successful without any further configuration changes.
D. A trunk port will need to be configured on the link between Sw_A and Sw_B for the ping  command to be successful.


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1.單項(xiàng)選擇題

Based on the network diagram and routing table output in the exhibit, 
which of these statements is  true? ()

A. InterVLAN routing will not occur since no routing protocol has been configured.
B. InterVLAN routing has been configured properly, and the workstations have connectivity to  each other.
C. Although interVLAN routing is not enabled, both workstations will have connectivity to each  other.
D. Although interVLAN routing is enabled, the workstations will not have connectivity to each  other.

2.單項(xiàng)選擇題

Refer to the exhibit. VLAN2, VLAN3, and VLAN10 are configured on the switch D-SW1. Host  computers are on VLAN 2 (10.1.2.0), servers are on VLAN 3 (10.1.3.0), and the management  VLAN is on VLAN10 (10.1.10.0). Hosts are able to ping each other but are unable to reach the  servers. On the basis of the exhibited output, 
which configuration solution could rectify the  problem?()

A. Assign an IP address of 10.1.3.1/24 to VLAN3.
B. Configure default gateways to IP address 10.1.10.1 on each host.
C. Enable IP routing on the switch D-SW1.
D. Configure a default route that points toward network 200.1.1.0/24.
E. Configure default gateways to IP address 10.1.2.1 on each host.
F. Configure default gateways to IP address 200.1.1.2 on each host.

3.單項(xiàng)選擇題

Refer to the exhibit. Host A and Host B are connected to the Catalyst 3550 switch and have been  assigned to their respective VLANs. The rest of the 3550 configuration is the default configuration.  Host A is able to ping its default gateway, 10.10.10.1, but is unable to ping Host B. Given the  output displayed in the exhibit, 
which statement is true? ()

A. A separate router is required to support interVLAN routing.
B. VTP must be configured to support interVLAN routing.
C. VLANs 10 and 15 must be created in the VLAN database mode.
D. The global config command ip routing must be configured on the SW1 switch.
E. HSRP must be configured on SW1.
F. Interface VLAN 10 must be configured on the SW1 switch.

4.單項(xiàng)選擇題

Refer to the exhibit. Dynamic ARP inspection (DAI) is enabled on switch SW_A only. Both Host_A  and Host_B acquire their IP addresses from the DHCP server connected to switch SW_A. 
What  would the outcome be if Host_B initiated an ARP spoof attack toward Host_A ? ()

A. The spoof packets will be inspected at the ingress port of switch SW_A and will be permitted.
B. The spoof packets will not be inspected at the ingress port of switch SW_A and will be  permitted.
C. The spoof packets will not be inspected at the ingress port of switch SW_A and will be dropped.
D. The spoof packets will be inspected at the ingress port of switch SW_A and will be dropped.

5.單項(xiàng)選擇題

Refer to the exhibit. 
What will happen to traffic within VLAN 14 with a source address of 172.16.10.5? ()

A. The traffic will be forwarded to the router processor for further processing.
B. The traffic will be dropped.
C. The traffic will be forwarded to the TCAM for further processing.
D. The traffic will be forwarded without further processing.

6.多項(xiàng)選擇題

A hacker on the Company network is attempting to hop onto a different VLAN. 
Which two  statements about VLAN hopping are true? ()

A. An end station attempts to gain access to all VLANs by transmitting Ethernet frames in the  802.1q encapsulation.
B. Configuring an interface with the "switchport mode dynamic" command will prevent VLAN  hopping.
C. Attacks are prevented by utilizing the port-security feature.
D. Configuring an interface with the "switchport mode access" command will prevent VLAN  hopping.
E. An end station attempts to redirect VLAN traffic by broadcasting multiple ARP requests.

7.多項(xiàng)選擇題

The Company security administrator wants to prevent VLAN hopping on the network. 
What is one  method that can be used to do this?  ()

A. Attacks are prevented by utilizing the port-security feature.
B. An end station attempts to gain access to all VLANs by transmitting Ethernet frames in the  802.1q encapsulation.
C. Configuring an interface with the switchport mode dynamic command will prevent VLAN  hopping.
D. An end station attempts to redirect VLAN traffic by transmitting Ethernet frames in the 802.1q  encapsulation.
E. Configuring an interface with the "switchport mode access" command will prevent VLAN  hopping.

8.多項(xiàng)選擇題

The Company security administrator is concerned with VLAN hopping based attacks.
Which two  statements about these attacks are true? ()

A. Attacks are prevented by utilizing the port-security feature.
B. An end station attempts to gain access to all VLANs by transmitting Ethernet frames in the  802.1q encapsulation.
C. Configuring an interface with the switchport mode dynamic command will prevent VLAN  hopping.
D. An end station attempts to redirect VLAN traffic by transmitting Ethernet frames in the 802.1q  encapsulation.
E. Configuring an interface with the "switchport mode access" command will prevent VLAN  hopping.

9.單項(xiàng)選擇題

Refer to the exhibit. PCs in VLAN 2 are not able to communicate with PCs in VLAN 3.
 What could  be the cause?()

A. IP routing is not enabled.
B. VTP is not configured correctly on the interfaces.
C. The command mls rp management-interface is missing.
D. The command mls rp ip must be disabled to enable the routing.

10.單項(xiàng)選擇題

You are configuring a Cisco multilayer switch for the Company network.
 Which command would  you use to configure a port to act as a routed interface?()

A. ip routing
B. switchport mode trunk
C. no switchport
D. switchport trunk native vlan 1
E. None of the other alternatives apply

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